@article {698,
	title = {Neue landschnecken von Java},
	journal = {Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft},
	volume = {29},
	year = {1897},
	pages = {57-72, 89-97},
	chapter = {57},
	author = {O. von Moellendorff}
}
@article {693,
	title = {Catalogue of the non-marine Mollusca of Sumatra and of its satelite Islands},
	journal = {Beaufortia},
	volume = {7},
	year = {1959},
	pages = {41-191},
	chapter = {41},
	author = {W.S.S. van Benthem Jutting}
}
@book {507,
	title = {Guide to the land snails of Bali},
	year = {1998},
	pages = {164},
	publisher = {Backhuys},
	organization = {Backhuys},
	address = {Leiden},
	author = {J.J. Vermeulen and A.J. Whitten}
}
